C49 Locking Pulse

"No, I definitely won't leave grandfather alone!" The young man said stubbornly, his eyes firm.

"Silly child, why aren't you running? Do you really want to die with grandpa!?" The old man let out a long sigh.

"You're my grandfather, so even if I die, I won't let you live!" How could the young people not know that the dangers of this place were still so firm in their desire to stay?

However