God-Given System: You Can Travel Through the Second Dimension at Will

"What underworld plot?" "Please, author, please stop using the knife? Can you let my wife go?" Every time I see my favorite character being killed by a ruthless plot, And you can only stand next to the knife off-screen but can't rage? Mysterious express delivery brings mysterious gifts from the fourth dimension - allowing people from the third dimension to enter the second dimension... Stop the plot killing, my two-dimensional wife, I'm here to save you! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.