| February 2017 |
| 06/02/17 | The alliance LM-SE (today: SER™) was founded. |
| Founding members::  Nacren, XoP, Hipeloija, Paok, Italic, dja, ellroy, timing, No0b, POKEMON, Stargazer, dv2, alican, kho, swebona and Axolotl. |
| Leaving of:timing and kho. |
|  The alliance reaches a population more than 1,000. |
|
| 07/02/17 | The alliance is now known as SE-LM. |
| Joining of:Frayell, Diana, Teemo, eEpzi, dayan, Betmen, ayush, Tjl140, nefertari, himhim911, Olala, Kadox, abhisek, Marchelo04, BlackMamba and Paregis. |
| Leaving of:eEpzi. |
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| 08/02/17 | Joining of:Tolomix, Zerk, earthquake, Pirate, Pegasus, feature, N71, mc94, DIESEL and Tanka. |
| Leaving of:ellroy Axolotl and Tolomix. |
| The alliance reaches a population more than 5,000. |
|
| 09/02/17 | The alliance is now known as SER-LM. |
| Joining of:i7Kz, Àrcsi, Ryko, hercman, Pjz, dziki wonsz, fab, Sleepy and Narrow. |
| Leaving of:Frayell and Narrow. |
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| 10/02/17 | Joining of:HammerStrong, Bakri12345, timing, kho and Criminal Minds. |
| Leaving of:Kadox and Pegasus. |
| The alliance reaches a population more than 10,000. |
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| 11/02/17 | Joining of:micra, Billi, Ultra, bartekurwa, Judy, sackboy, bibi and mahrez. |
| Leaving of:Italic Marchelo04 earthquake Pirate i7Kz Sleepy Bakri12345 and Ultra. |
|
| 12/02/17 | The alliance is now known as SER™. |
| Joining of:firestarter, DragonMaster, Beezlebub and Ziggy1389. |
| Leaving of:Nacren XoP Hipeloija dja No0b swebona Diana Teemo Betmen ayush Tjl140 nefertari himhim911 Olala abhisek BlackMamba Zerk N71 mc94 DIESEL Tanka Àrcsi Ryko hercman dziki wonsz HammerStrong timing kho Billi bibi mahrez DragonMaster and Ziggy1389. |
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| 13/02/17 | Leaving of:Paok POKEMON alican dayan Pjz fab micra bartekurwa sackboy firestarter and Beezlebub. |
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| 14/02/17 | Joining of:feiyee89. |
| Leaving of:Stargazer Paregis feature Criminal Minds Judy and feiyee89. |
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| 23/02/17 | The alliance SER™ was canceled. |