StoreSecret.sol

pragma solidity ^0.6.0;

contract Ownable {
    address owner;    

    constructor () public {
        owner = msg.sender;
        
    }

    modifier onlyOwner() {
        require(msg.sender == owner, "must be owner");
        _;
    }
}

contract SecretVault {
    string secret; 
    
    constructor (string memory _secret) public {
        secret = _secret;
    
    }
        
    function getSecret() public view returns(string memory) {
        return secret;
    }    
}

contract MyContract is Ownable {
    
    address secretVault;
    
    constructor(string memory _secret) public {
        SecretVault _secretVault = new SecretVault(_secret);
        secretVault = address(_secretVault);
        super;
    }

    function getSecret() public view onlyOwner returns(string memory) {
        SecretVault _secretVault  = SecretVault(secretVault);
        return _secretVault.getSecret();

    

        
    }
    

    
}