The thing that Baili Yangwan regrets most is meeting Baili Xunqian.
The most fortunate thing for Baili Xunqian is to receive Baili Yangwan's love.
The most fortunate thing for Baili Yangwan is that Baili Xunqian will remember him for the rest of his life.
The thing that Baili Xunqian regrets most is losing Baili Yangwan.