Comment by Arktoom on The ex-janitor who was expelled, became known as the "greatest repairman" with his exceptional skills - Requests from SSS rank parties and royalty don't stop coming - Chapter 8

Try this as the correct chapter.
https://www.mgeko.cc/reader/en/exceptional-skills-requests-from-sss-rank-parties-and-royalty-don-t-stop-coming-chapter-8-eng-li/