Group 1 - The article discusses a Ponzi scheme in Cambodia, referred to as a "killing pig" scheme, which promises high returns of 1% to 4% daily and over 50% monthly [2] - The scheme is operated by a mentor named "Old Chen," who is attracting participants with the promise of professional management and capital protection [2][5] - The structure of the scheme includes an eight-level reward system for recruiting new participants, with rewards ranging from 588 to over 120,000 [3][5] Group 2 - The system used in this scheme is identical to that of a previous scheme called "Yameng Alliance," indicating a pattern of fraudulent operations [5] - Participants are warned against using retirement funds or borrowed money to invest, as early participants profit while latecomers become "bag holders" [5] - The article emphasizes the psychological aspect of greed, where individuals ignore warnings due to the allure of quick profits, leading to regret once the scheme collapses [5][6]