Why does Sun Baiyang like Yu Ying rather than Er Chun

Sun Baiyang likes Yu Ying, on the one hand, because Yu Ying was in a bad situation at that time, sun Baiyang’s sympathy for the weak was more obvious;The most important thing is that Yu Ying’s personality is sun Baiyang’s favorite type.And chun every step in the harm of Yuying, on the contrary, Yuying know…