Such a high compatibility?!
When he saw the little white mist snake coiling around the True Marrow Feather like a starving man who had stumbled upon a feast, clinging to it with a death grip, it refused to let go.
Although Yang An had already expected that, as a part of his own body, the True Marrow Feather would naturally have a very high compatibility with him, no weaker than the techniques he had mastered.
The little white mist snake's reaction still exceeded his expectations.
After all, among all the items and techniques he had tested earlier, not one had provoked such an intense reaction from the little white mist snake.
Looking at the True Marrow Feather in his hand, Yang An immediately made up his mind.
With something of such high compatibility laid out before him, he was no fool. Naturally, he would choose the True Marrow Feather as the shell for the Shell Nurturing Technique.
The little white mist snake dispersed unwillingly. Yang An put away everything on the ground, leaving only the True Marrow Feather behind.
Cultivating the Shell Nurturing Technique differed from ordinary techniques. This technique was more complicated than most, and the preliminary preparations alone required quite a few materials.
Things like jade hill rat eggs, wood soul essence, and demonic energy stones were materials Yang An had never even heard of.
But this was not much of a problem. Since Old Man Zhuanyu had passed this technique on to him and had his disciples cultivate it as well, these materials must all be readily available here. He only needed to ask his fellow disciples for them.
Besides that, after choosing the shell for the Shell Nurturing Technique, he also needed to use his own blood to draw a special formation, then place the shell