Water Margin: I Tear Up the Amnesty Edict and Crown Myself King

[Water Margin, feel-good, System] Chai Lin transmigrates into Water Margin and secretly trains eight hundred imperial guards. On the day of the imperial amnesty, he makes his move, captures Gao Qiu, tears up the imperial edict, and uses overwhelming force to bring the anti-amnesty faction to heel. Recognized as having the makings of an emperor, he is jointly chosen by Lin Chong and Wu Song as the new leader of Liangshan. With his base at Liangshan Marsh and his sights set on the whole realm, he vows to rewrite history before the Jingkang Incident.