The Flame Robe and the Thunder Spear, when Levi thought about it, he found them cool.
"Now, other than cultivating experience, there are two more important things to do. One is to find transcendent creatures that might contain the Undying Bird Bloodline, and the other is to find the seals' inheritance of the Duncan family and the Van Helsing family."
The Undying Bird Breathing Technique was very important. Levi had to cultivate it to the maximum level as soon as possible. This way, he would have a higher tolerance rate in battle. His powerful physique would allow him to have a low-level version of the Blood Clan's immortal body.
Seals were equally important. It might be the only way to change his Children of Chaos talent and fate to become a genius of the four elements.