Johanssen10
He always talk about how he OWE and LOVE the entire Lin Clan but he didn't even give them pills to improve the clan overall strength or even create formations in the entire clan that can protect them before leaving. As a Fourth Level Alchemist and Spiritual Seal Master making them stronger by refining high-level pills or creating formations as a means of protection for the clan was quite easy for him especially with Yao Lao around.