Maɗɗakin labarai Lee Sang-min ya yi tsaye a matsayin mahimmin strategist na 'Blood Game X' da wata fahimta mai karfi da halin ƙwararren tsohuwa.
A cikin jiya 17 da aka baje korar Wave original 'Blood Game X' episode na 4, Lee Sang-min ya mamaye Money Challenge tare da ƙarfin nazari da wasan ƴa mai tutarwa. A lokacin zaɓin wanda zai ketare, lokacin da Kim Yu-hyun ya nema taimakon siyan karin jiya, Lee Sang-min ya yi ikirari na taimakon ɗin kuma ya ƙera dabarar fitillattu don gamawa da abokin hamayya ya kashe kuɗinsa. Ya bayar da sani wa abokan kasuwar cewa "taimakon da muke ba a jiya jiya ne" kuma ya bayyana "daga jiya zazz'a bugi ina bugyawa" wanda ya haifar da tashin hankali mara wadata.
A cikin Money Challenge 'Blind Auction' kuma, aiki na Lee Sang-min ya kasance musamman. Bayan ya gano tsarin wasan da ke tunani kudin kayaye keɓon jiya, ya fadi cewa "kuɗin man cikin akan jiya zai jagoranta wasan" ya ci gaba da kayyade. Sai baje ya nuna iko na "ɗan mutum mai ikon sana'a" ta hanyar sauƙa kudin keɓon kayaye kamar agogo Patek Philippe, jiya meriya Warren Buffett kuma ya karbi asali daga abokan kasuwar.
Lee Sang-min ya ɗauka tsarin ƙarfin hankali a round na 4 ta ɓoye cube a cikin tufafi don sauƙa kuɗin abin da ba a sani ba. A cikin kirje saida saida Seongsu-dong, ya samu dariya daga bayyan tsar cewa "bakin gida babu" sai dai ya gudanar da sabon tsarin da ya tabbatar da P1 jama'a sabon tsarin ƴa yi. A barin baje da aka shimfiɗa jiya, masu kallo na jama'a sun bayyana jin daɗi ga aiki na ƙwararren Lee Sang-min da karfinsa. Jama'ar 'Blood Game X' na Wave suna anaradi amma a kowane jiya na rana da karfe 11 a jiya a Wave.
