Sui and Tang Dynasties: Li Er's Friend

"Shimin, I really don't want to be your brother-in-law. I have to rely on your father for this." "Shimin, I'm just treating Wu Guo, you're too worried." "Shimin, Princess Ruyi and this country... It's not my fault." "Shimin, eh? Why are you vomiting blood? Come on, fight fire with fire. I'll let you vomit a few more times." Become Li Er's friend through time travel and bind the "Grudge Resolving System": "Ding dong! A request from the resentful soul of Yang Family General Yang Silang to resolve his grievances!" "Ding dong! Get Yang Silang's combat power and get the Tiger Head Black Golden Spear!" "Ding dong! A request for redress of grievances from the resentful soul of Ran Min, the King of Wu Dao!" "Ran Min is brave but not wise, please ask the priest to give you some advice!" "Ding dong! Turn on the suggestion function, the reward for failure to resolve grievances will be halved, and additional rewards for successful resolution of grievances!" "The jade seal hangs on the Eastern Jin Dynasty, slowly proclaims the emperor, calms down, kills and kills!" "Ding dong! Get Ran Min's combat power inheritance... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.