Three Kingdoms: I Will Dominate the World by Taking in Widows

I traveled through time and became Cao Cao, and I wanted to rely on strategy to control the Three Kingdoms. Unexpectedly, the strange system awakens, and binding will give you peerless force. The condition is that you must collect famous widows. Looking at the names of Zou, Du, Cai Wenji, etc. In the system list, I fell into deep thought. Did you agree to rely on strategy to conquer the world? How come I ended up unifying the Three Kingdoms by recruiting widows!