The Blood Realm is a place filled with cruelty and blood, but it also contains the most sincere feelings.
There are people who make plans here, and there are people who break the situation, and Fang Xu is the one who breaks the situation outside of that factor.
He continues to gain the inheritance of Gu Dao, from being cowardly to ruthless. There are only Gu techniques here but not all, and Fang Xu has opened a path for Gu Dao.