Time Travel: the Tsundere System Is Too Scary

Everyone is a time traveler. Why am I different from others? Aren't the white-bearded grandpas all amiable? Oh my God! How come I, Lu Ming, am so unlucky to have such a stingy and mean system? Do you have a return ticket? What? If the ticket cannot be refunded, where is the justice? I want to go home. The system will fuck your grandma and let me go home! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.