My Second Brother!

The Known Universe, Death Song Academy in the Styx Galaxy.

After locking himself in the laboratory for over a month, Death God Karl had finally reached the end of his work and emerged today.

Pushing open the laboratory door, the slightly exhausted Carl habitually called out,

"Sino."

After waiting for a while, he still saw no sign of Sino, who normally appeared before him at once whenever he called, ready to receive his orders.

Carl was starting to lose his temper.

He raised his voice a little.

"Sino!"

Sino still did not appear!

Carl: "..."

Just as the increasingly impatient Carl was about to vent his temper and shout again...

"Sino!"

Sino's familiar voice finally came from the distance.

His voice arrived before he did.

"Coming, coming, coming! Stop shouting, I'm here!"

After being called three times by Carl, Sino finally hurried over.

Carl glanced at Sino, who had rushed over, a hint of annoyance still visible in his eyes...

Carl: I haven't even complained about you, and you dare complain about me! Already somewhat impatient, Carl's anger flared as he snapped,

"What were you doing?! Didn't you see that I'd finished my seclusion?! I called you three times and you didn't show up! What were you doing?!"

Seeing Carl lose his temper, Sino pursed his lips and muttered under his breath,

"You came out, so you came out. You researched for so long and didn't produce any results. Did you still expect someone to welcome you?"

"What are you muttering over there?!"

"N-Nothing! I didn't say anything! You must have heard wrong!"

Sino laughed it off and lightly brushed the matter aside. Then, answering Carl's earlier question, he honestly explained,

"I was busy monitoring Su Mali and Ruo Ning, those two scumbags. They're having a great time cleaning up