Great One of the Crossover World, What Do You Want?

This is a practice piece by the author, their first time writing, so please forgive the somewhat clumsy prose w

Qin Yuran died, but then he came back to life. He was bound to a livestreaming System numbered 1372, and from then on began his [Getting Tricked X] livestreaming journey.

[B-Rank Mission: Get the scarf around Yato's neck]

[A-Rank Mission: Get a Ten-Year Bazooka from Tsunayoshi Sawada]

[S-Rank Mission: Steal a first Boss kill from Ye Xiu]

[A-Rank Mission: Get Subaru Natsuki and Julius to become a couple]

Yuran: What the hell? Why does every mission get weirder than the last?!

1327: "System notification: If you don't do it, you'll have to complete three sets of 'Wu San' practice exams."

Yuran: QAQ

Lin Mo: [pats his head] Don't cry.

The protagonist is the bottom in the main couple. The pairing is original: a seemingly composed bottom who grumbles inwardly x a clumsy, near-breakdown top.