Back in Tuhua Kingdom, he had merely stepped in when he saw injustice and saved Batuo Chen. Fearing that Batuo Chen would suffer retaliation in Tuhua Kingdom, he had specifically sent him to Summer Wind Capital, the greatest city on World Heart Continent, where order was excellent and he could find a sect to take him as a disciple. Later, in Summer Wind Capital, he sensed through karma that Batuo Chen was in grave trouble, which was why he went to Prison to rescue him.
To Dongbo Xueying, even if it was someone he did not know, if they suffered injustice or found themselves in danger, then so long as it was within his power, he would save them when he saw it!
As for acts of mass slaughter, he had Southern Cloud Sacred Sect's intelligence keep watch for them; the moment one was discovered, he would immediately deal with it.
"Batuo Chen..."