The System Forces Me to Be the Savior

Yun Bai, the number one killer in the world, was betrayed by his brother and accidentally traveled across time. He needs to complete the training mission and return to Hongmeng Universe to save the world. In the fight to break through, gather the strange fire, seduce the heroine, and destroy the soul palace In Douluo, rescue Bibi Dong from Qian Xunji, become confidants with Zhu Qing, and unify the continent In the Apocalypse of the Academy, overcome obstacles, save the protagonist group, and win the heart of Yako Busujima Killing the 'sister', saving the sister, and rectifying the empire