Mercury Express is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

I can transport anything, just with high enough price. Ling yu, a delivery man with a super power, is caught up in all kinds of accidents because of accepting strange kind of business.

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