The Mad Dog I Raised Hinders My Retirement

Inside the modern fantasy novel <The Regressed C-Class Hunter Hides His Power>, I’ve possessed the body of the villain, Baek Eun-seong. The problem is, after treating the protagonist, Kang Mu-jin, like a dog, I am destined to be killed by him once he regresses. To save my life, the right move would be to run away immediately. But this body... He's a chaebol and the representative of the rank 1 guild, Zenith? There's no way I can give up this sweet spot! Since I've already possessed him, I decided to play the part of Baek Eun-seong perfectly, And pave a road of flowers for my favorite character, Kang Mu-jin. ...However. I give him items and even help him in battle, So why is that ...