, it's impossible for a boy in his twenties to kill him!"The butler walked up to Qin Xiaohan's side and cautiously advised him."What do you mean" Qin Xiaohan frowned."Third Master, think about it. Bac...t a coincidence! I've also comprehended the Dao and learned some deduction techniques. Deduction techniques rely on powerful mental energy to comprehend the Dao and the entire world. Since we both und...