Because at that time, only one of the three was single, and they had sworn an oath when they made a pact of brotherhood: "A friend's wife is off-limits...",And that Taoyuan Three Brothers, among them "Zhang Yi De", is Zhang Yi.,Zhang Yi knew, they were siblings, Han Feng, and Han Yajie.。
relevant： Asking the Immortal   Becoming a solitary   The Ugly Womanapos;s  Crimson Sky Patrol  The Realm of the Dao  Su Xi Ling Jiuze  Ou Yansi Ye Chen  Heartbeat after marr  Hai Tong Zhan Yin  Spoil you in my arms