C223 No One Was There

"Take a look at this blood book first..." Xuan Yitian handed the old white cloth, which was filled with blood, to Zi Tianhao.

"Blood book?" Zi Tianhao was stunned for a moment, then he took the old white cloth, which was filled with blood, from Zi Tianhao.

"This blood letter is the evidence left by your father that can testify against your uncle's conspiracy to usurp the throne