| November 2017 |
| 17/11/17 | The alliance NB3 (today: NB-坤乾) was founded. |
| Founding members::  licar967 and abc0903. |
|  The alliance reaches a population more than 100. |
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| 20/11/17 | Joining of:天天打老虎, fly, yoonsang and bOA. |
| The alliance reaches a population more than 1,000. |
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| 21/11/17 | Joining of:xiaomi20120921. |
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| 22/11/17 | The alliance is now known as NB-坤乾. |
| Joining of:defense. |
| Leaving of:fly and bOA. |
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| 23/11/17 | Joining of:togoout. |
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| 25/11/17 | Joining of:lio1. |
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| 29/11/17 | The alliance reaches a population more than 5,000. |
| December 2017 |
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| 04/12/17 | Joining of:gerry, 地主王, 我这个好人 and shhx2005. |
| The alliance reaches a population more than 10,000. |
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| 05/12/17 | Joining of:Hoo and OPPA. |
| Leaving of:地主王. |
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| 06/12/17 | Joining of:Paul&Yakun. |
| Leaving of:togoout and gerry. |
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| 07/12/17 | Leaving of:licar967 天天打老虎 yoonsang defense lio1 我这个好人 shhx2005 Hoo and OPPA. |
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| 10/12/17 |  The alliance have their first conquest. |
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| 24/12/17 | The alliance has done over 5 conquests. |
| January 2018 |
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| 01/01/18 | The alliance NB-坤乾 was canceled. |