JUST_A_NORMAL_GUY

He said "prospective". He is talking about the future

It wasn't serious. It was just the mc boasting that he was probably stronger than hulk himself

Law's tattoos aren't only on his chest. He has tattoos on his arm, hand, and even his fingers

That was his first day of training, his sister began a year sooner

Stronger body doesn't mean he can't get tired. Even if someone had good stamina, if they continued running with all their strength, they would eventually get tired. He is training so it's obvious that he would train till exhaustion. When you go to the gym, you don't use 1 kg weights when you can lift 20

It's not like he didn't know about it. He was focused in making his mana core, and he didn't know when exactly that was going to happen. Like, would you even remember at what age they got beaten? And if you do, would you know the exact day?

It's obvious she isn't Asian because in there all the bigshots walk around wearing shorts and flip-flops

It was mentioned like 3 paragraph up, that he destroyed them with his quirk

Who was Sariel?

It says "base" stat, without adding all the buffs