▁to ▁study ▁abroad ▁was ▁because ▁it ▁was ▁the ▁country ▁of ▁most ▁extreme ▁sports . ▁When ▁Dun can ▁was ▁ 1 8 , ▁he ▁returned ▁to ▁Hong ▁Kong ▁in ▁a ▁vac ation ▁and ▁went ▁casting ▁with ▁a ▁friend , ▁then ▁he ▁was ▁chosen ▁to ▁shoot ▁a ▁Television ▁advert is ement ▁for ▁Fed Ex . ▁He ▁became ▁a ▁fre el ance ▁model ▁and ▁appeared ▁in ▁many ▁different ▁TV C s . ▁ ▁Act ing ▁career ▁ ▁Dun can ▁officially ▁started ▁his ▁professional ▁acting ▁career ▁with ▁the ▁ 2 0 0 0 s ▁film ▁" I ▁Do ", ▁co - star red ▁with ▁El la ▁K oon , ▁Bob o ▁Chan , ▁Raymond ▁W ong . ▁After ▁this ▁film , ▁it ▁was ▁rum oured ▁that ▁he ▁had ▁a ▁relationship ▁with ▁Bob o ▁Chan . ▁ ▁In ▁early ▁ 2 0 0 0 s , ▁he ▁decided ▁to ▁move ▁to ▁Taiwan ▁to ▁develop ▁his ▁career . ▁He ▁appeared ▁frequently ▁in ▁many ▁Taiwan ese ▁TV ▁D ram as . ▁With ▁the ▁success ▁of ▁Formula ▁ 1 7 , ▁he ▁gained ▁popular ▁recognition ▁in ▁ 2 0 0 4 . ▁One ▁year ▁later , ▁he ▁star red ▁as ▁Mul ang ▁in ▁Ts ui ▁H ark ' s ▁film ▁Seven ▁S words ▁- ▁which ▁was ▁another ▁box ▁office ▁success . ▁In ▁the ▁same ▁year , ▁he ▁played ▁Sm iley ▁D ent ist ▁in ▁The ▁Sho e ▁Fair y ▁( Mer ma id ▁Bl oss om ), ▁co - star red ▁with ▁Viv ian ▁H su . ▁Dun can ▁was ▁expected