"Such weak strength, couldn't even withstand a common magic spell." Du You felt somewhat scared afterward. He was grateful that he didn't resort to any other methods, or it could have spelled death.
If it were just himself, he wouldn't fret too much and could silence everyone involved. But he couldn't silence people like Xi Qianxue.
If they gave him trouble later, it would be very tedious. Facing anyone, Du You didn't want anyone to hold something over him.
"Of course they're weak, most of the members of the Black Water Club are locals from the capital. The admission scores required for the Capital Academy students are relatively low. I remember that even with only four stars, many can still become students of Capital Academy."