Could God Reach a Second-Century Shinto Monk Who Desired Redemption?

Questions about whether God could reach a second-century Shinto monk who desired redemption and whether it’s possible for someone to put their faith in Jesus for salvation but not have eternal life because they weren’t chosen.

• Could God reach a second-century Shinto monk who was dissatisfied with his religion and desired redemption?
• Is it possible for someone to put their faith in Jesus for salvation and do their best to live a Christian life but not have eternal life because they weren’t chosen?