Blood Rose smiled bitterly, as expected, it's not so easy to gain advantages from others.
Ever since Li Yao made the Cave Lord grant them a world-class boss, she had her suspicions, especially when she had the Cave Lord express gratitude and was surprisingly refused, which already sent a signal.
When she came to express thanks herself, the other party straightforwardly explained their thoughts and attitude, saying that Li Yao had ulterior motives, which wasn't wrong.
But this was clearly a transaction; they gave you a world boss's first kill and loot, wouldn't you feel guilty if you didn't repay them?
Although it seemed non-compulsory, in reality, she had to accept this task.
As a mercenary group, reputation is most important, especially for things like killing a boss for someone else. Without a good reputation, would any employer hire you?
After taking someone else's world-class boss, if you don't do the task they asked, it would sound terrible if spread.