| November 2018 |
| 15/11/18 | The alliance SRJ (today: Im-NB-白虎) was founded. |
| Founding members::  miffy, srj, maimai, yingying and aki. |
|  The alliance reaches a population more than 100. |
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| 16/11/18 | Joining of:月嵐峰. |
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| 17/11/18 | Leaving of:srj. |
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| 18/11/18 | The alliance is now known as NB禎德. |
| Joining of:sgb, Quadriga, Kesirius, 朗基努斯之槍, YJH, The_99Ya, Wowo, chi, Hyper, Raito, Alisha, Lafrente and LoveMore. |
| The alliance reaches a population more than 1,000. |
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| 19/11/18 | Joining of:Camper, Willy&3hair, Buono, leoloves, hane and KOKORO. |
| The alliance reaches a population more than 5,000. |
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| 20/11/18 | Joining of:Takt, 踏雪千里不留痕, WildDog, moment, DJ Caitlyn, Mom0 and rebel. |
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| 21/11/18 | Joining of:FunG, Vitas, 小笨呱 and 鹊桥归路.EM. |
| The alliance reaches a population more than 10,000. |
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| 22/11/18 | Joining of:枕頭陛下. |
| Leaving of:rebel. |
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| 23/11/18 | The alliance is now known as NB-白虎. |
| Joining of:护腚大队队长, 锐哥哥, 锦衣卫, black1658, 蒼月菲鳳, zcz, 愛新覺羅胤禛, 神隱江湖, 长征九号, martingood, hakuna, eatu, 小手冰凉, tofung and flyfish. |
| Leaving of:鹊桥归路.EM and 神隱江湖. |
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| 24/11/18 | Joining of:大发明家, 2fishfish, g36h78, inky, MIG, ocia and zetton. |
| Leaving of:月嵐峰 and zcz. |
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| 25/11/18 | Joining of:狗多多, rj17, bebecc and TVB. |
| Leaving of:DJ Caitlyn and 小手冰凉. |
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| 26/11/18 | Joining of:windya and mini. |
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| 29/11/18 | Joining of:moss. |
| The alliance reaches a population more than 50,000. |
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| 30/11/18 | Joining of:preview. |
| Leaving of:锦衣卫 and ocia. |
| December 2018 |
|
| 04/12/18 | Leaving of:aki. |
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| 06/12/18 | Joining of:newnew0831. |
| Deletion of:miffy and 长征九号. |
|  The alliance have their first conquest. |
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| 09/12/18 | Joining of:小手冰凉. |
| The alliance reaches a population more than 100,000. |
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| 10/12/18 | Joining of:CatCook. |
| Deletion of:preview. |
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| 11/12/18 | Leaving of:Hyper. |
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| 14/12/18 | Leaving of:CatCook. |
| The alliance has done over 5 conquests. |
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| 15/12/18 | The alliance has done over 10 conquests. |
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| 22/12/18 | Joining of:DJ Caitlyn. |
| Deletion of:狗多多. |
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| 23/12/18 | Joining of:teacc. |
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| 24/12/18 | Leaving of:martingood. |
| Deletion of:hane and KOKORO. |
| The alliance has done over 20 conquests. |
|
| 25/12/18 | Deletion of:Buono. |
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| 31/12/18 | Joining of:小果番茄. |
| January 2019 |
|
| 02/01/19 | Leaving of:锐哥哥. |
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| 05/01/19 | Leaving of:小果番茄. |
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| 06/01/19 | The alliance is now known as Im-NB-白虎. |
|
| 08/01/19 | Leaving of:Lafrente. |
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| 10/01/19 | Joining of:天涯漂零. |
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| 13/01/19 | Leaving of:eatu. |
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| 17/01/19 | Leaving of:newnew0831. |
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| 18/01/19 | Deletion of:The_99Ya and 小笨呱. |
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| 21/01/19 | Deletion of:天涯漂零. |
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| 22/01/19 | Deletion of:zetton. |
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| 26/01/19 | Deletion of:hakuna MIG and TVB. |
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| 29/01/19 | Deletion of:mini. |
| February 2019 |
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| 01/02/19 | The alliance has done over 50 conquests. |
|
| 05/02/19 | Deletion of:teacc. |
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| 07/02/19 | Deletion of:leoloves. |
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| 12/02/19 | Deletion of:Wowo and Raito. |
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| 20/02/19 | Leaving of:moment. |
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| 22/02/19 | Leaving of:愛新覺羅胤禛. |
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| 24/02/19 | Deletion of:maimai. |
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| 27/02/19 | Leaving of:Alisha. |
| March 2019 |
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| 06/03/19 | Joining of:愛新覺羅胤禛, maimai and Alisha. |
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| 08/03/19 | Leaving of:maimai. |
| Deletion of:yingying 枕頭陛下 and 愛新覺羅胤禛. |
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| 09/03/19 | Deletion of:sgb chi and black1658. |
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| 16/03/19 | Deletion of:windya. |
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| 18/03/19 | Deletion of:Mom0. |