The Invincible Black Hand System of Heroes of Sui and Tang Dynasties

History, time travel, and emptiness. Harem, beauties, spring scenery. Xiao Yi woke up and found that he was in the Sui Dynasty. At the same time, it comes with a behind-the-scenes system. From now on, you can set foot on the wild flowers! The road to the sky. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.