A cat forced to become a villain

Shen Ruichen is a little demon who accidentally transmigrate in a book after failing to survive the calamity. When he lost all his mana and could only maintain his body, he suddenly encountered a walking aura overflowing machine. Shen Ruichen’s eyes lit up, he quickly put aside his short legs and jumped up to chase after him, then hugged the other party’s brightly black military boots, “Mi!”