I Am the Overlord in the Tang Dynasty

The young man traveled to another world and became Luo Cheng's orphan Luo Tong. Uncover the truth behind Luo Cheng's death... "Li Shimin, you imprisoned your father, killed your brother, and deceived your mother and your sister-in-law. How are you any different from Qin Beast?" "My father made great achievements for you, but was brutally persecuted. Today, I, Luo Tong, will definitely take your head and hang it outside Hangu Pass to pay homage to my father's spirit in heaven!" "From now on, the Tang Dynasty will change its owner. Who in this world should not be worthy of it?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.