Forced to Be a Billionaire

A delivery man suffers betrayals. A tycoon bequeaths fortune with a challenge: spend 300M in three months. He accepts, facing ex-girlfriend and rivals. He meets his childhood friend; thugs harass them. Cornered by old enemy, rescued by childhood friend. Confidants, attorney betray him. He loses all wealth, realizing true affection is precious. He fights to comeback, helps childhood friend, gains rebuild opportunity. He defeats opponents, becomes a top tycoon again.