'This brat is hiding another talent.'
The old remnant spirit was shocked.
<...>
For some reason, the old remnant spirit could not speak even when the other two spirits were talking so much about Leo.
'Interesting. It looks like I don't have to hold back anymore.'
The golden titan Hermax revealed a satisfied smile.
….
"Rar"
The monster that Leo summoned was the strongest undead being he could summon.
Before it became an undead being, it used to be a rank 9 monster king, and it was known for its brute strength.
Leo nearly lost his life while fighting the Ancient goliath king, and if not for the combined efforts of his two shadow vampires, he would have been unable to kill it.
"I will leave the devil to you."