"However, you must pay it with a short term servitude." Ash continued.
"Short term servitude?" Yigao raised an eyebrow. He clearly couldn't follow the young man's thought process.
"All Immortal Beast needs Qi to survive, just like us. As for the Queen of Arachnids, she'd need your Qi to lay her eggs, at that time, just ask her for some of her silk. Henceforth, you would need to copulate with her until she is satisfied and lay her eggs afterwards.
"What?! You must be insane! Are you telling me to make love with a beast to get its silk web?!"
"Yes." Ash finished his cup and rose from his seat when the big clock chimed on the wall. "I think that's everything from me. I have yet another business that I need to attend to. Thank you for your hospitality."
"Wait, a minute. I beg your pardon. I have one last question."
Ash glanced to the back, looking at him with side eyes when Yigao also rose from his seat. "Ask away."