That's It for Bao Si and Xi Shi. You Also Flirt with Yu Ji.

[War + time travel + multiple female protagonists + historical fiction + not brainless + no system] He competed with King You of Zhou for Bao Si, He Fu Chai competed for Xi Shi, and competed with Xiang Yu for Concubine Yu. Han Jue was originally an ordinary citizen who was selected to join the Tianji Project because of his special physique. Unexpectedly, a small change unexpectedly brought Han Jue to the Western Zhou Dynasty, and he also developed an unexpected relationship with Bao Si, the demon concubine who brought disaster to the country. With the knowledge of later generations and his own abilities, Han Jue won the appreciation of princes from all over the world and achieved outstanding military achievements. However, under a series of victories, history is changing bit by bit.