Strategy for Troubled Times: This Concubine Is Not Simple

A misfortune, a kind of kindness, people who should be strangers are tightly involved, and they are constantly cut and confused. If they are close, if they are separated, they are enemies or friends. In this chess game, life or death is uncertain until the end. The winner is the king and the loser is the enemy. This has been the case since ancient times. When the dust settles, who will mess up whose heart?