Wortenia Senki (WN) - Volume 4 Chapter 30

Waking up, Kim Hajin finds himself in a familiar world but an unfamiliar body.

[The world dies, and everything returns to its ruins. 】

Su Yu’s soul traveled to Shuilanxing, and once again encountered the survival event of collectively crossing to the sea of ​​returning ruins, so he had two talents at the beginning.

[SSS level insight talent]

Talent introduction: Insight into all things, spy on more secret information.

[Double Happiness for Unknown Talents] – Upgradable

Talent introduction: Open the treasure chest to get double resources, and the upgrade conditions are unknown.

Note: Special treasure chests need to complete the treasure chest test to get double rewards.

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- Description from novelbuddy

As a man who had lived for 20 something years and had always considered himself as a straight man, he woke up one day and found himself possessed by a stupid and cute system. Moreover, it was a gong-shou cultivating system?! Let’s see how a shou with raised hackles evolves into a (pseudo)queen shou, incidentally with a story of a hidden loyal dog gong.

- Description from Novelupdates

Lucius Mc. Conol, once the leader of a ghost division, is captured and killed on a mission. However, not all is lost as he finds himself reincarnated in another world... as a leafling?

Join Lucius as he teaches lower leveled plant life human tactics, bringing to them new concepts and powers.

*Ding* [You've leveled up]

This is a kingdom-building, evolution story which sees Lucius encounter beings from different species, spreading his influence and 'mystical' powers.