"You'll have to tell me about your alchemy." Senku responded just as easily, sounding completely eager about the prospect. Was it just ancient science, or some kind of magical, fantastical kind? A mix of both? He always appreciated learning new things.

"I've always been fond of cosmology and aerospace engineering, but having conqueured that a few years ago, I've been focused on establishing a new scientific field surrounding some futuristic tech we got our hands on. We're presently focused on time travel." Senku responded, no matter how science-fiction that sounded.

"My world was in a bit of a tough spot seventeen years ago or so." They only considered the seventeen years they'd been ambulatory, the seven and a half to eight years in stasis was skipped over. "No civilization whatsoever, so I had a very big hand in rebuilding from the stone age back to spacefaring. Took fourteen years."