Xiao Lang Came to Visit Me Before

After going through many hardships in his last life, Xiao Yun in this life wants to hide his plans invisibly and accomplish things effortlessly. There is no such thing as being able to show mercy to others. When night falls, it is not the darkest time. The road to revenge and rise will always involve blood. You are not important to me, but without you, it is important to me...