You Force Me to Abandon My Sect and Practice the Demonic Path. Why Are You Crying If I Become a Demon God?

[System + Not the Holy Mother + Decisive killing + System + Violence + No heroine + Never forgive. Shen Feng traveled to another world and became the senior brother of Tianxuan Holy Sect. He sacrificed his life for the sect to seal the blood demon, but he became a useless person. When he returned to the sect after escaping death, what was waiting for him was not concern and applause. Instead, in the cold hall, the junior brothers and sisters made vociferous accusations. They slandered him for cultivating demonic arts, raising demonic beasts to harm his fellow disciples, and wanted to use soul-searching techniques to turn him into a fool. Shen Feng found it extremely ridiculous. "I gave everything for the sect, but this is what I got in exchange for this outcome? Don't they all say that I practice magic skills? Then I will practice it for you to see!" He decisively chose to sever ties with the sect and embarked on a journey of crazy revenge in the life of cultivating demons. The sect didn't take it seriously until the Demon Abyss seal was destroyed again and thousands of blood demons slaughtered the world. The sect was also not immune to the disaster. They finally knew they regretted it, and they knelt down and cried, begging Shen Feng for forgiveness. However, Shen Feng, who was already in the form of a demon god, not only had to watch indifferently, but also stepped on him and smiled arrogantly. ——What does your life and death have to do with me?