Sometimes things go in the opposite direction as you imagine.
Tianmen believed that Tianxinzong would keep the secret under the temptation and confusion of the spiritual veins. Find ways to share the spirit of the stone veins alone.
But I didn't realize that Mind and Xinzhi had no confidence in getting the spiritual veins alone. Most importantly, Tianxin Zongxin and Xinzhi's interest in the spiritual veins is lower than their interest in denouncing any day. In this case. They sought more strength to deal with Tianmen. It's logical.
Unfortunately, these are not controlled by Tianmen. In the case that someone controls the existence of spiritual vein information in Tianmen, unless...