Guimi: I'm using a pseudonym in Guimi

Lord of the Mysteries fanfiction.
The protagonist just thinks he is playing a game, where he can open multiple characters and has a system. The protagonist has no name and may not even have a gender.
Character cards (approximate order of appearance)
Tom - an ordinary name, a born prisoner (cannon fodder).
Vanessa Augustus—fate's favorite, an ordinary girl who makes a baby snake want to cry?
Arthur - the glorious knight.
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Novel Keywords: Secret: I'm Secretly Opening a Vest (no pop-up window), Secret: I'm Secretly Opening a Vest (txt download), Secret: I'm Secretly Opening a Vest (latest chapter reading)