Kaiju Yi Zuo Shan It Starts with a Mountain 开局一座山 season 1 & 2

https://myanimelist.net/anime/51385/Kaiju_Yi_Zuo_Shan

Synopsis
He starts with a mountain stronghold and two members (a strategist and a groom), determined to build the strongest stronghold. He transmigrates to a chaotic world, owning a stronghold on the verge of collapse. Faced with this bloody and chaotic world, will he rob money, food, and women to become a carefree mountain king, or will he spill his blood, clash with the heroes of the world, and fight for a name that will resonate throughout history, asking: Are kings and generals born with a special destiny?

(Source: Tencent, translated)

Background
Adaptation of Hama Dawang's (蛤蟆大王) web novel, Zui Qiang Shan Zei Xitong (最强山贼系统).