I Made Gold in the Ancient Times and Became a Saint by Relying on My Saucy Manipulation.

In a future ruled by the super AI "Tiandao", human society is accurately planned without any ripples. The protagonist Lu Fan, a miner in a low-level mining area whose future value is judged to be zero, in order to change his destiny, invested all his savings into the holographic prehistoric game "Era" launched by "Tiandao" and known as Second Life. After entering the game, he unexpectedly awakened the unique [All Things Saul Operation] system, which can make deviant and magical modifications to any skills, techniques, and magic weapons, producing unexpectedly funny and powerful effects.