UnderthewingsofBarristerLiangSheng,thetyrannicalFourSeasGroupgraduallywasheditselfcleanandbecamerespectable.Theemergenceofthehugediamond,theWallofNineDragons,madethepolicerealizethatthiswasagreatopportunity.ZhaoJinhaowascalmanddetermined,andwasalsoanimblefighter.Ontheinstructionsofhissuperior,headoptedthealiasGuoHaoandsecretlyconductedinvestigations.LiangShengsensedthepolice'sinvolvementandproposedtostayalowprofileandgiveupthediamond.BlackSnakeandLiangShenggotintoadisagreementandfelloutoverit.GuoHaowantedtotradethediamondwithBlackSnake,butfoundthatthediamondhadbeenswitched.Whenheinvestigated,hefoundthatLinYuewasactuallyasubordinateofBlackSnake.HitmanSteelTigerandGuoHaobeganafiercechaseaftereachother.GuoHaorealizedtheseveredangeroftheoperationandinstructedAnNing,hisassistant,togointotemporaryhiding.HehadnotexpectedSteelTigerwouldkillAnNing,whichledGuoHaointogreatgrief.Believingthattheoutcomehadbeenaforegoneconclusion,LiangShengdecidedtoleavethecountry.