A high-level superpower in the apocalyptic era died and was reborn as a high-level superpower two thousand years later with the same name. He discovered an ONLINE GAME that allowed him to play the manor, so he began to live in the manor in the online game...
In one sentence:
Liang Zhijian came from the end of the world to play an online game in the future, become the owner of the manor and gain a small attack?